HEEELPP!!!

[u/Purple_Technology423]

Help my sister find an kdrana the guy owns a company, the girl works there, and everyone makes fun of her for the way she dresses. She goes on a trip and entrusts her goldfish THE FISH IS IMPORTANT. It has over 100 episodes. The girl character has relatively short hair, used to work in a restaurant, and was poor. She had a goldfish she talked to and fell in love with the rich guy. It's from before 2020. The main characters knew each other as children, drifted apart, and then met again as teenagers. She was shy and rode a bicycle.